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All results from a given calculation for H2OO (water oxide)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-151.076509
Energy at 298.15K 
HF Energy-150.697868
Nuclear repulsion energy34.942544
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP4=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3653 3513 0.00      
2 A' 1685 1620 0.00      
3 A' 914 879 0.00      
4 A' 691 664 0.00      
5 A" 3775 3630 0.00      
6 A" 879 845 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5798.1 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 5575.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-31G*
ABC
9.42527 0.77192 0.74858

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.063 -0.677 0.000
O2 0.063 0.886 0.000
H3 -0.501 -0.837 0.783
H4 -0.501 -0.837 -0.783

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.56360.97790.9779
O21.56361.97541.9754
H30.97791.97541.5654
H40.97791.97541.5654

picture of water oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 O1 H3 99.432 O2 O1 H4 99.432
H3 O1 H4 106.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability